A nearly 40-million-year-old skeleton belonging to what is popularly known as a saber-toothed tiger is going under the hammer next week in Geneva a year after its discovery on a US ranch. The skeleton, some 120 centimeters (nearly four feet) long, is expected to fetch between 60,000 and 80,000 Swiss francs ($66,560 to $88,750; 55,300 […]